30 in. Gray Iron Casting Manhole Ring Only
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Bass and Hays Foundry
30 in. Gray Iron Casting Manhole Ring Only
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Purchase history
Bass and Hays Foundry
30 in. Gray Iron Casting Manhole Ring Only
BVRM30RO
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Product Details
- Stock item
- Steel riser rings available
- Standard reversible 30" cast iron manhole ring may be used as either top or bottom flanged
- Made in USA
- Uncoated cast grey iron, ASTM A48 CL35B or better, AASHTO M306-10 (M105)
- H-20 traffic rated when used with an H-20 traffic rated ring properly installed in reinforced concrete
Specifications
- AASHTO:
- AASHTO M-306-10
- ASTM:
- ASTM A-48 Class 35B
- Diameter:
- 30 in
- Material:
- Cast Gray Iron
- Product Type:
- Manhole Ring